Seiko Cal. 6661 - 855

Seiko 6661-855

This Hand-Winding model from 1981 features a 36mm Titanium case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-3ac8b0b9a7a9]

Also known as: Monster, Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1981

Related Models

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